Kruglov, N. D.; Starobogatov, Ya. I. (1986). Mollyuski podroda Stagnicola roda Lymnaea fauny SSSR (Gastropoda, Pulmonata) [Mollusks of the subgenus Stagnicola of the genus Lymnaea of the fauna of the USSR (Gastropoda, Pulmonata)]. Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, otdel biologicheskiy. 91(2): 59-72.
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Kruglov, N. D.; Starobogatov, Ya. I.
1986
Mollyuski podroda <i>Stagnicola</i> roda <i>Lymnaea</i> fauny SSSR (Gastropoda, Pulmonata) [Mollusks of the subgenus <i>Stagnicola</i> of the genus <i>Lymnaea</i> of the fauna of the USSR (Gastropoda, Pulmonata)]